157097998 is an even 9-digits composite number following 157097997
and preceding 157097999 . In scientific notation, it is written as 1.57097998 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 78524160 positive integers (up to 157097998) that are relatively prime to 157097998.
157097998 has 8 divisors, whose sum is 235721520
The reverse of 157097998 is 899790751
Previous prime number is 21121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-seven million ninety-seven thousand nine hundred ninety-eight
Scientific notation
1.57097998 × 10^8
Engineering notation
1.57097998 × 10^6
Prime Factorization
2 × 21121 × 3719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157097998
Product of the distinct prime numbers
The prime factorization of 157097998 is 2 × 21121 × 3719.
Since it has a total of 3 prime factors.
8 , 3 , 56 , 70 , 272 , 918 , 5834 , 2291 , 5938 , 16615 , 418798 , 267501 , 3536376 , 2532172 , 42108221 , 1697133 , 209853782 , 135693171 , 4950791471 , 3288974695
n×2
314195996
n×3
471293994
n×4
628391992
n×5
785489990
n÷2
78548999
n÷3
52365999.333333
n÷3
39274499.5
n÷5
31419599.6
n2
24679780975608004
n3
3.8771441823465E+24
n4
6.0909158900398E+32
n5
9.5687069231165E+40
2 √n
12533.874022025
3 √n
539.58129179307
4 √n
111.95478561466
5 √n
43.574672340228
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157097997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157097998 can be divided by 8 positive divisors.
The sum of these divisors (counting 157097998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010010000000001110
3
Ternary
101221121101221101
4
Quaternary
21113102000032
5
Quinary
310204113443
6
Senary
23331053314
8
Octal
1127220016
10
Decimal
157097998
12
Duodecimal
4474123a
16
Hexadecimal
95d200e
20
Vigesimal
291h4ji
36
Base36
2lj5la
md5
2c1923571961f8cf8543cc72d710d358
sha1
e683f6dd2e05fe86b260297c910ea89d54a58012
sha256
8111713673ded7bf7a29838dbd265dcc0a20e1688f90c2cf7a52aa6520f03ded
sha512
140a5756cb0b112c1340309b33beb1003e8408da6e5a057fce3f09694a66d83bfa4367af54a86dd658b043334dc07cbe48934cf3f0b05bcf8f817569c8f097f9
ripemd-160
cc81450a6bd86d8146d025abe7c0df719cd0e576
Diameter
314195996
Circumference
987075832.82093
Area
7.7533818605175E+16
Volume
1.6240543573558E+25
Surface area
3.101352744207E+17
Circumference
987075832.82093
Perimeter
628391992
Area
24679780975608004
Diagonal
222170119.39326
Surface area
148078685853648024
Volume
3.8771441823465E+24
Space diagonal
272101714.30335
Perimeter
471293994
Area
1.0686658642356E+16
Altitude
136050857.15168
Surface area
1.0686658642356E+16
Volume
4.569258238292E+23
Height
74056706.46442